28763360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6199}}^1$

素因数の和:6243

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 41544640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6199, 12398, 24796, 30995, 49592, 61990, 99184, 123980, 179771, 198368, 247960, 359542, 495920, 719084, 898855, 991840, 1438168, 1797710, 2876336, 3595420, 5752672, 7190840, 14381680, 28763360]

約数ペア:

[(1, 28763360), (2, 14381680), (4, 7190840), (5, 5752672), (8, 3595420), (10, 2876336), (16, 1797710), (20, 1438168), (29, 991840), (32, 898855), (40, 719084), (58, 495920), (80, 359542), (116, 247960), (145, 198368), (160, 179771), (232, 123980), (290, 99184), (464, 61990), (580, 49592), (928, 30995), (1160, 24796), (2320, 12398), (4640, 6199)]